@article{UM_1997_5_2_a10,
     author = {Be\v{c}v\'a\v{r}, Jind\v{r}ich},
     title = {Omar {Chajj\'am} - matematik, astronom, filozof, b\'asn{\'\i}k},
     journal = {U\v{c}itel matematiky},
     pages = {120--127},
     year = {1997},
     volume = {5},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1997_5_2_a10/}
}